PCTRL_CMD_FRH
ctrl = PCTRL_CMD_FRH;
(ch->cmd == PCTRL_CMD_FRH) && (ch->mod == para))
ch->newcmd = PCTRL_CMD_FRH;
if (ch->cmd != PCTRL_CMD_FRH) {
case PCTRL_CMD_FRH:
